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Vulnerability details: VCID-ndh8-q9rv-aaad
Vulnerability ID VCID-ndh8-q9rv-aaad
Aliases CVE-2020-12605
Summary Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when processing HTTP/1.1 headers with long field names or requests with long URLs.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-770 Allocation of Resources Without Limits or Throttling
CWE-400 Uncontrolled Resource Consumption
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2020:2798
rhas Important https://access.redhat.com/errata/RHSA-2020:2864
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12605.json
epss 0.00131 https://api.first.org/data/v1/epss?cve=CVE-2020-12605
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epss 0.00145 https://api.first.org/data/v1/epss?cve=CVE-2020-12605
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epss 0.00607 https://api.first.org/data/v1/epss?cve=CVE-2020-12605
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epss 0.00936 https://api.first.org/data/v1/epss?cve=CVE-2020-12605
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1844252
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-12605
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12605
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12605
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12605.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12605
https://github.com/envoyproxy/envoy/security/advisories/GHSA-fjxc-jj43-f777
https://github.com/envoyproxy/envoy-setec/issues/137
1844252 https://bugzilla.redhat.com/show_bug.cgi?id=1844252
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:*
cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:*
CVE-2020-12605 https://nvd.nist.gov/vuln/detail/CVE-2020-12605
ISTIO-SECURITY-2020-007 https://istio.io/latest/news/security/ISTIO-SECURITY-2020-007/
RHSA-2020:2798 https://access.redhat.com/errata/RHSA-2020:2798
RHSA-2020:2864 https://access.redhat.com/errata/RHSA-2020:2864
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12605.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12605
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12605
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12605
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.48647
EPSS Score 0.00131
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.